Titanium-aluminum alloy vacuum diffusion welding test method

• The atomic ratio of Ti3Al used in the experiment is Ti-23Al-17Nb, which is composed of primary α2 phase, primary flaky O phase and matrix B2 phase, and the density is 4. 5 g/cm3, the tensile properties of the base metal at room temperature and 650 °C in the rolling direction are 966 and 698 MPa, respectively. The composition of Ti2AlNb alloy is Ti-17Al-25Nb, which is composed of two phases of O + B2 phase, and the density is 4. 9 g/cm3 ． The average tensile strength of the base metal along the rolling direction at room temperature and 650 ℃ are 1 096 and 809 MPa, respectively.

Process and properties of titanium-aluminum alloy vacuum diffusion bonding

• Process and properties of titanium-aluminum alloy vacuum diffusion bonding

Vacuum Diffusion Bonding of TiAl Alloys and Nickel-Based Superalloys

The principle of low-speed wire EDM wire cutting

• Water quality working fluid is used for low-speed wire EDM. Water has a certain conductivity, and even if it is deionized to reduce the conductivity, there is still a certain number of ions.

Principle of vacuum diffusion bonding process

• Vacuum Diffusion Bonding is a Solid-state welding method that pressurizes the workpiece at high temperature

Principle of CNC machining process

• The programming methods of NC machining are divided into manual (manual) programming and automatic programming. Manual